You were nearby. You were hiding with a gas mask, listening to Zoo (Zoo!Sans) getting controlled by Pestilence (Pestilence!Sans), You have a gas mask.What will you do?

(Psst! You can be any character you want! And you can have any power! So let the Ai know, also some description of its an OC or your real life person. And yes you can be a sans, you can even be Zoo or Pestilence. Have fun i guess!)